package com.modemMgr.util;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class CharacterEncodingFilter implements Filter {
	private String encoding = "GBK";
	@Override
	public void destroy() {
	}

	@Override
	public void doFilter(ServletRequest req, ServletResponse resp,
			FilterChain chain) throws IOException, ServletException {
		req.setCharacterEncoding(encoding);
		chain.doFilter(req, resp);
	}

	@Override
	public void init(FilterConfig config) throws ServletException {
		if (null != config.getInitParameter("encoding"))
		{
			encoding = config.getInitParameter("encoding");
		}
	}
}
